Fix: Disable Analytics in Development - #106

Changed pages include:

• index.html - view
• 404.html - view
• analysistoolboxes/index.html - view
• sampledatasets/index.html - view
• contributiontutorial/index.html - view
• dceliterature/index.html - view
• derivedprocesses/index.html - view
• generalpurposeprocesses/index.html - view
• improved-contribution-tutorial/index.html - view
• perfusionmodels/index.html - view

There are more changes not included in the list